ABSTRACT

The theory of infinite sequences and their limits is now applied to the problem of making sense of infinite sums, and the representation of functions by means of power series. Consider the formal sum ∑ k   =   0 ∞ c k   =   c 0   +   c 1   +   c 2   +   … . https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315152721/7eeee3ed-efa4-434d-8da2-13dce29a52aa/content/eq428.tif"/>